readme tweaks

README.md

 <p align="center">
-  <img src="https://hakim-static.s3.amazonaws.com/reveal-js/logo/v1/reveal-black-text.svg" alt="reveal.js logo" width="450">
+  <img src="https://hakim-static.s3.amazonaws.com/reveal-js/logo/v1/reveal-black-text.svg" alt="reveal.js" width="450">
   <br><br>
   <img src="https://github.com/hakimel/reveal.js/workflows/tests/badge.svg">
   <img src="https://s3.amazonaws.com/static.slid.es/images/slides-github-banner-320x40.png?1" alt="Slides" width="160" height="20"></a>
@@ -9,9 +9,9 @@ reveal.js is an open source HTML presentation framework. It enables anyone with
 
 The framework comes with a broad range of features including [nested slides](https://revealjs.netlify.app/vertical-slides/), [Markdown support](https://revealjs.netlify.app/markdown/), [Auto-Animate](https://revealjs.netlify.app/auto-animate/), [PDF export](https://revealjs.netlify.app/pdf-export/), [speaker notes](https://revealjs.netlify.app/speaker-view/), [LaTeX support](https://revealjs.netlify.app/math/), [syntax highlighted code](https://revealjs.netlify.app/code/) and much more.
 
-## [Get Started](https://revealjs.netlify.app/installation)
-
-----
+<h1>
+  <a href="https://revealjs.netlify.app/installation" style="font-size: 3em;">Get Started</a>
+</h1>
 
 ## Documentation
 The full reveal.js documentation is available at [revealjs.com](https://revealjs.netlify.app).